Labeling errors of mentally subnormal children in a concept attainment task.
D002675:Child, Preschool; D003210:Concept Formation; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D007361:Intelligence Tests; D007804:Language Development; D008297:Male; D009042:Motivation; D011340:Problem Solving; D014705:Verbal Behavior